Table 4.
Weighted means at each stage of treatment
| Pre-treatment | 1 y | 2 y | 3 y | 4 y | 5 y | |
|---|---|---|---|---|---|---|
| Arthroscopy | NAHS (346): 56.9 ± 2.7 | NAHS (145): 82.6 ± 3.7 | NAHS (201): 78.2 ± 15.8 | * | ||
| HOS ADL (36): 64.2 ± 5.7 | HOS ADL (36): 86.1 ± 7.3 | |||||
| HOS Sp (148): 52.4 ± 18.8 | HOS Sp (36): 82.5 ± 8.8 | HOS Sp (47): 91.4 ± 14 | HOS Sp (65): 82 | |||
| mHHS (475): 63.4 ± 4.6 | mHHS (381): 87.1 ± 5.7 | mHHS (159): 90.2 ± 0.99 | ||||
| Mini-open | NAHS (118): 58.9 | * | NAHS (118): 91.4 | * | * | * |
| mHHS (274): 60.3 ± 3.3 | mHHS (274): 88.7 ± 5.2 | |||||
| Surgical dislocation | NAHS: n/a | * | mHHS (111): 91.3 ± 1.4 | * | * | * |
| mHHS (111): 68.2 ± 6.4 | ||||||
| Arthroscopy + mini-open | NAHS (135): 60.1 ± 14.4 | * | NAHS (35): 90.9 ± 10.7 | * | * | NAHS (100): 83.9 ± 16 |
| mHHS (51): 63.8 ± 0.0 | mHHS (51): 83.9 ± 8.0 | |||||
| Nonoperative treatment | NAHS (37): 72 ± 4 | NAHS (37): 91 ± 5 | NAHS (37): 91 ± 5 | * | * | * |
| mHHS (37): 72 ± 6 | mHHS (37): 92 ± 4 | mHHS (37): 91 ± 4 |